The provided source material is insufficient to produce a 2000-word article. Below is a factual summary based on available data.

National Best Friends Day Food Deals and Restaurant Freebies

Introduction

The provided source material focuses primarily on National Best Friends Day food deals and restaurant promotional offers rather than the broader categories of free samples, promotional offers, no-cost product trials, brand freebies, and mail-in sample programs requested. National Best Friends Day occurs annually on June 8th, with the next occurrence being Monday, June 8, 2026.

Available Food and Restaurant Deals

Based on the source data, the following restaurant offers were identified for National Best Friends Day:

• Blaze Pizza offers a BFF Bundle including two 11-inch Build-Your-Own pizzas, two fountain drinks, and two desserts for $26, valid for online orders only
• Nothing Bundt Cakes provides buy one, get one free bundt cakes through June 8th, with promo code BFFBOGO25 for online orders
• Moe's Southwest Grill offers buy one, get one free entree to Rewards members valid online, in-app, and in-store at participating locations
• Schlotzsky's provides buy one, get one free entree to Rewards members for sandwiches, pizzas, flatbreads, calzones, or salads
• Biscuitville offers BOGO breakfast sandwiches
• Peet's Coffee has buy one, get one 50% off deal on sparkling and mocktail bar drinks from June 6-8
• Sonic offers 50% off Classic and Master Shakes after 5 p.m.

Key Observations

The restaurant deals consistently feature "buy one, get one" (BOGO) formats and shareable items, with many requiring rewards program membership. Offers are typically valid only on the specific event day and may vary by location. The source material indicates that local participation and availability should be confirmed through official brand channels.

Historical Context

Source material references older freebies from 2005-2008 including free annual credit reports, directory assistance, library access, and community swap boards like Freecycle, though these are not specific to National Best Friends Day or current offerings.

Conclusion

The source data is limited to National Best Friends Day restaurant and food deals, providing insufficient material to construct a comprehensive 2000-word article covering the requested categories of free samples, promotional offers, no-cost product trials, brand freebies, and mail-in sample programs across beauty, baby care, pet products, health, food, and household goods. The available information pertains specifically to food and beverage promotional offers rather than the broader free sample and trial programs typically available across consumer product categories.

Sources

1. National Best Friends Day Food Deals - The Freebie Guy
2. National Best Friends Day Freebies 2026 - TVGist
3. Best Friends Day Freebies - Free Stuff Finder
4. Best Freebies of 2005-2008 - Lifehacker
5. National Best Friends Day Deals - The Krazy Coupon Lady